Deyan Lachezarov Lozev (; born 26 October 1993) is a Bulgarian professional footballer who plays as a right-back or winger for Spartak Varna.
Lozev was signed by Levski Sofia in December 2019. He joined CSKA 1948 in September 2021.
Lozev received his first call-up for senior Bulgarian squad on 8 October 2019 UEFA Euro 2020 qualifying matches against Montenegro and England on 11 and 14 October, replacing Strahil Popov who had gotten injured just before the team's first training session.